Home / 14,434,541.66-21,645,341.12-8,601,478.40

Finding the Fourth Proportional to 14,434,541.66, 21,645,341.12 and 8,601,478.40

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Solution

The fourth proportional to 14,434,541.66, 21,645,341.12 and 8,601,478.40 is: 12,898,361.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,434,541.66 : 21,645,341.12 = 8,601,478.40 : x
  2. Step 2: Convert to fraction form
    14,434,541.66/21,645,341.12 = 8,601,478.40/x
  3. Step 3: Cross multiply
    14,434,541.66x = 21,645,341.12 × 8,601,478.40
  4. Step 4: Simplify right side
    14,434,541.66x = 186,181,934,104,311.81
  5. Step 5: Solve for x
    x = 186,181,934,104,311.81/14,434,541.66
  6. Step 6: Final answer
    x = 12,898,361.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.